The long-range forecast for Rapid City predicts a heatwave, with temperatures reaching up to 32°, significantly higher than typical for Rapid City for this time of the year and 6.2 °C above the historical average.
Select a month and click on a day for more information:
Friday
May 1
17° / 4°
Saturday
May 2
16° / 5°
Sunday
May 3
17° / 6°
Monday
May 4
17° / 6°
Tuesday
May 5
16° / 5°
Wednesday
May 6
17° / 5°
Thursday
May 7
17° / 4°
Friday
May 8
20° / 7°
Saturday
May 9
16° / 9°
Sunday
May 10
19° / 6°
Monday
May 11
31° / 8°
Tuesday
May 12
23° / 11°
Wednesday
May 13
20° / 11°
Thursday
May 14
27° / 9°
Friday
May 15
32° / 15°
Saturday
May 16
32° / 18°
Sunday
May 17
26° / 16°
Monday
May 18
30° / 13°
Tuesday
May 19
30° / 13°
Wednesday
May 20
29° / 13°
Thursday
May 21
16° / 7°
Friday
May 22
19° / 5°
Saturday
May 23
19° / 9°
Sunday
May 24
18° / 7°
Monday
May 25
18° / 9°
Tuesday
May 26
18° / 10°
Wednesday
May 27
22° / 10°
Thursday
May 28
23° / 10°
Friday
May 29
22° / 11°
Saturday
May 30
20° / 10°
Sunday
May 31
23° / 11°
Rapid City 30 days weather forecast
Check out our estimated 30 days weather forecast for Rapid City, this data is based on the average weather in Rapid City in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for Rapid City next to the desired date.